diff --git a/pages/order-detail/index.vue b/pages/order-detail/index.vue
index b733762..363b83e 100644
--- a/pages/order-detail/index.vue
+++ b/pages/order-detail/index.vue
@@ -101,7 +101,7 @@
           </view>
         </view>
         <view class="imgs flex-row-start-start">
-          <view v-for="item in supplierOrder.proofReceipt" :key="item.id" class="upload_img">
+          <view v-for="(item, index) in supplierOrder.proofReceipt" :key="index" class="upload_img">
             <uni-icons type="clear" size="16" class="close-icon" @click="deleteVoucher(item.id)"></uni-icons>
             <image style="width: 120rpx; height: 120rpx" :src="item.imgUrl"></image>
           </view>